Fig. 7
From: Friend and POI recommendation based on social trust cluster in location-based social networks

The distrust influence on recommendation. a Precision@N-Foursquare. b Recall@N-Foursquare
From: Friend and POI recommendation based on social trust cluster in location-based social networks
The distrust influence on recommendation. a Precision@N-Foursquare. b Recall@N-Foursquare